Windows Internet Explorer Message "Resend Information" How do I get rid of it?

I am getting a Windows Internet Explorer message "To display the webpage again,the web browser needs to resend the information you've previously submitted. etc etc " every time I hit the submit button to insert the record. The record does show up correctly in the data table, after resending the info. However I do not want this Windows Internet Explorer message to appear. I just want to hit submit and then see the updated data table. Thanks for the help. Here is the code.

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That would be an entirely different issue, let's first concentrate on getting this issue to work first. If this is working now, go ahead and close it out as you see fit and then open another question about the sort issue. Combining 2 unrelated issues is not a good practice, as it hurts the contents ability to be searched upon.

I found this questions asking how to do this in many different forums, so I will describe here how to implement a solution using PHP and AJAX.
The logical flow for the problem should be:
Write an event handler for the first drop down box to get …

JavaScript can be used in a browser to change parts of a webpage dynamically. It begins with the following pattern: If condition W is true, do thing X to target Y after event Z. Below are some tips and tricks to help you get started with JavaScript …

The viewer will learn the basics of jQuery, including how to invoke it on a web page.
Reference your jQuery libraries: (CODE)
Include your new external js/jQuery file: (CODE)
Write your first lines of code to setup your site for jQuery.: (CODE)

The viewer will learn the basics of jQuery including how to code hide show and toggles.
Reference your jQuery libraries:
(CODE)
Include your new external js/jQuery file:
(CODE)
Write your first lines of code to setup your site for jQuery…